On Fri, 2008-08-15 at 03:39 +0200, Andi Kleen wrote:
The async worker threads should be spreading the load across CPUs pretty
well, and even a single CPU could keep up with 100MB/s checksumming.
But, the async worker threads do randomize the IO somewhat because the
IO goes from pdflush -
On Fri, 2008-08-15 at 09:45 -0400, Theodore Tso wrote:
On Fri, Aug 15, 2008 at 08:46:01AM -0400, Chris Mason wrote:
Whoops the link above is wrong, try:
http://oss.oracle.com/~mason/compilebench
Thanks, I figured it out.
It is worth noting that the end throughput doesn't matter
On Fri, Aug 15, 2008 at 01:52:52PM -0400, Chris Mason wrote:
Have you tried this one:
http://article.gmane.org/gmane.linux.file-systems/25560
This bug should cause fragmentation on small files getting forced out
due to memory pressure in ext4. But, I wasn't able to really
demonstrate it
